We don't shout. We don't chase. We don't beg you to stay.
We just quietly give you every reason not to leave.
Powered by the UK's largest network with lightning 5G speeds.
Everything. Everywhere. For Less.
Unlimited data, 24-month plans. Real prices. No spin.
| TISA | O2 | Three | Vodafone | |
|---|---|---|---|---|
| Unlimited 24m 2025 |
£26.99 | £32.00 | £33.00 | £40.50 |
| Unlimited 24m 2026 |
£23.99 | £34.50 | £35.30 | £43.00 |
| Price change | Dropped £3 | +£2.50 | +£2.30 | +£2.50 |
Specialised SIMs for every need
Every TISA SIM comes with international call rates that match our calling cards. The lowest in the UK. No apps, no PINs, no top ups. Just dial normally and pay less.
Tisa Call Saver is our calling card app. Same unbeatable international rates as our SIM, but you do not need a TISA SIM to use it. Download the app, top up online, and call any country from any phone.
Every TISA SIM comes with EU roaming included as standard. Use your bundle for calls, texts and data across 40+ European destinations. No activation needed, no extra charges. It just works.
Spain · France · Germany · Italy · Portugal · Ireland · Greece · Poland · Netherlands · Belgium · Sweden · Norway · Denmark · Finland · Austria · Switzerland · Czech Republic · Hungary · Croatia · Romania · Bulgaria · Cyprus · Malta · Slovakia · Slovenia · Estonia · Latvia · Lithuania · Luxembourg · Iceland · Liechtenstein · Gibraltar · Guernsey · Jersey · Isle of Man · Faroe Islands · San Marino · Guadeloupe · Martinique · Réunion · French Guiana
Travelling further? We cover 190+ destinations across 5 zones with affordable daily passes.
TISA Mobile
Every TISA SIM is shielded at the network level. Spam calls, fraud attempts and suspicious activity are blocked before they ever reach you.
Whether you are starting fresh or switching, we make it simple.
Browse our plans and pick the one that fits you best
Complete your order in under 2 minutes
eSIM QR code sent instantly to your email
Scan the QR code with your phone to activate
Enjoy lightning fast 5G connectivity instantly
Manage your account, top up and track usage
Browse our plans and pick the one that fits you best
Complete your order in under 2 minutes
SIM arrives by Royal Mail in 1 to 2 business days
Pop in the SIM card and switch on your phone
Enjoy lightning fast 5G connectivity instantly
Manage your account, top up and track usage
Text PAC to 65075 from your current network
Browse our plans and pick the one that fits you best
Enter your PAC code during the checkout process
Sit back and relax while we transfer your number
Your number transfers within 1 business day
Manage your account, top up and track usage
My TISA
Pick your perfect plan and get your SIM. Then download the TISA Mobile App to register your SIM, manage your account, track usage and top up. Everything you need in one place.
Prefer not to use the app for support? Call us on 01908 737 500 or WhatsApp us on +447536939500.